#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
#include<Windows.h>
#include<string.h>

int main()
{
	char arr1[] = "welcome to bit ...";
	char arr2[] = "******************";
	int left = 0;
	int right = strlen(arr1) - 1;

	for (left = 0; left <= right; left++)
	{
		arr2[left] = arr1[left];
		arr2[right] = arr1[right];
		printf("%s\n", arr2);
		Sleep(1000);
		system("cls");
		right--;

	}

	return 0;
}